TO

Takuji Okahisa

Sumitomo Electric Industries: 1 patents #343 of 713Top 50%
📍 Itami, JP: #49 of 119 inventorsTop 45%
Overall (2019): #251,309 of 560,194Top 45%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10487395 Method of manufacturing diamond substrate, diamond substrate, and diamond composite substrate Yoshiyuki Yamamoto, Yoshiki Nishibayashi, Natsuo Tatsumi 2019-11-26